<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Contracts\Auth\Factory as Auth;

class Authenticate
{
    /**
     * The authentication guard factory instance.
     *
     * @var \Illuminate\Contracts\Auth\Factory
     */
    protected $auth;

    /**
     * Create a new middleware instance.
     *
     * @param \Illuminate\Contracts\Auth\Factory $auth
     * @return void
     */
    public function __construct(Auth $auth)
    {
        $this->auth = $auth;
    }

    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @param string|null $guard
     * @return mixed
     */
    public function handle($request, Closure $next, $guard = null)
    {
        if ($this->auth->guard($guard)->guest()) {
            if ($request->isXmlHttpRequest()) {
                return error('未登录', 2001);
            } elseif ($request->getPathInfo() == '/admin/index') {
                return redirect('/admin/login');
            } else {
                return view('admin.tips', [
                    'msg'  => '您还未登录',
                    'url'  => '/admin/login',
                    'time' => 2500,
                ]);
            }
        }

        return $next($request);
    }
}
